Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsuyoshi Taketa0
Mitsuhiro Watanabe0
Shigeru Kemmochi0
Toshihiko Tanaka0
Hiroyuki Tai0
Date of Patent
January 30, 2007
Patent Application Number
11090640
Date Filed
March 28, 2005
Patent Primary Examiner
Patent abstract
A high-frequency switch circuit is provided for switching a connection between a common transmission circuit and antenna side circuit in a plurality of transmitting and receiving systems. The high-frequency switch includes a connection between the antenna side circuit and a reception circuit in one of the plurality of transmitting and receiving systems, and a connection between the antenna side circuit and a reception circuit in the other of the plurality of transmitting and receiving systems, the high-frequency switch circuit comprising a first diode; a first distributed constant line; a second diode; a capacitor; a third diode; a second distributed constant line; and a fourth diode.
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